Hortonworks Docs » Data Lifecycle Manager 1.5.1 » DLM Administration

DLM Administration

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Introduction
- Purpose and scope
- Audience and assumptions
Replication concepts
UI overview
Preparing to setup replication policy
- Roles required
- Working with clusters
  - Add clusters
Cloud credentials
- Register cloud credentials
Data replication use cases
DLM operations using Command-Line Interface
Metadata replication
Replication policy operations
Cloud credentials operations
Miscellaneous
- Update Cluster Endpoint
Failing Over Manually
- Make the destination cluster the new source
  - Remove the Ranger deny policy
- Activate a new destination cluster
DLM version Information
Tuning DLM Engine
Troubleshooting DLM

UI overview

The UI overview describes various components of DLM app.

Cluster Health panel
You can use the Cluster Health panel of the Overview page to view the total number of clusters enabled for Data Lifecycle Manager, the number that are healthy, the number for which a warning is issued, and the number that are unhealthy.
Policies panel
You can use the Policies panel of the Overview page to view the total number of policies in use and their status.
Jobs panel
You can use the Jobs panel of the Overview page to view the total number of running and failed jobs and their status.
Recent Issues panel
This panel shows the last four events with severity of warning, critical, or error. For each event, the panel shows the severity, the type, a message that includes the policy name and file icon, and the age of the event.
Clusters map
The Clusters map indicates the geolocation of each cluster, using red, orange, and green markers on the map.
Issues & Updates table
The Issues & Updates table shows policies that have running jobs but at least one failed out of the most recent 10 jobs. You do not see any policy if its last 10 jobs were all successful.

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